Company Filing History:
1 out of 1 
2 out of 832,812 Years Active: 2006
Title: Paul B. Campbell – Innovator from Troutville, VA
Introduction
Paul B. Campbell is a notable inventor based in Troutville, Virginia, recognized for his contributions to the development of innovative tools and machinery. He holds a total of three patents, showcasing his commitment to enhancing technologies in various applications, particularly in the field of hydraulic rock drilling.
Latest Patents
One of Campbell's latest patents is an **Operating System for Hydraulic Rock Drill**. This invention features a housing that includes both a piston and valve bore, accompanied by a rotation motor. The system incorporates a fluid connection and a reservoir strategically positioned between the housing and the motor. This design allows for an efficient single inlet and exhaust fluid connection, providing a stable fluid source and maintaining impact power. As demand for rotation torque increases, so does the pressure in the fluid reservoir, which subsequently enhances operational performance. An important safety feature is included, as the rotation and impact will lessen or cease when the fluid inlet pressure hits a predetermined limit.
Another significant patent from Campbell is the **Steel Retainer for Rock Drill**. This invention presents a straightforward yet effective design consisting of a retainer and a latch. The latch secures the retainer in place until it is intentionally disengaged. Operable with one hand and held in position by a spring, this innovation reflects Campbell's focus on practicality and user-friendly design.
Career Highlights
Throughout his career, Paul B. Campbell has demonstrated a dedication to advancing engineering solutions. He has gained valuable experience working with prominent companies, including CCT Technologies, L.L.C. His work in various roles has allowed him to refine his skills and contribute to significant innovations within the industry.
Collaborations
In the course of his career, Campbell has collaborated with notable peers such as James E. Coffman and Colin David Campbell. These partnerships have enabled him to leverage diverse expertise and perspectives, further driving innovation in his projects.
Conclusion
Paul B. Campbell's work is a testament to the power of innovation in addressing real-world challenges, particularly in the realm of hydraulic rock drilling. With three patents to his name, Campbell continues to leave a mark on the industry, showcasing the importance of inventive thinking and collaborative efforts in technology advancement.